added InsertQueryBuilderTest.cpp

include/matador/query/insert_query_builder.hpp

@@ -3,6 +3,8 @@
 
 #include "matador/query/basic_schema.hpp"
 #include "matador/query/intermediates/executable_query.hpp"
+#include "matador/query/query.hpp"
+#include "matador/query/query_builder_exception.hpp"
 
 namespace matador::query {
 class insert_query_builder {
@@ -10,25 +12,22 @@ public:
   explicit insert_query_builder(const basic_schema &schema);
 
   template<class EntityType>
-  utils::result<executable_query, utils::error> build(const object::object_ptr<EntityType> &ptr) {
+  utils::result<std::vector<executable_query>, query_build_error> build(const object::object_ptr<EntityType> &ptr) {
+    const auto it = schema_.find(typeid(EntityType));
+    if (it == schema_.end()) {
+      return utils::failure(query_build_error::UnknownType);
+    }
+
+    executable_query q = query::query::insert().into(it->second.table()).values(*ptr);
+    return utils::ok(std::vector{q});
   }
 
   template < class V >
-  void on_primary_key(const char *id, V &, const utils::primary_key_attribute& /*attr*/ = utils::default_pk_attributes) {
-    push(id);
-    if (!is_root_entity()) {
-      return;
-    }
-    entity_query_data_.pk_column_name = id;
-  }
-
-  void on_revision(const char *id, uint64_t &/*rev*/);
+  static void on_primary_key(const char *id, V &, const utils::primary_key_attribute& /*attr*/ = utils::default_pk_attributes) {}
+  static void on_revision(const char *id, uint64_t &/*rev*/);
 
   template<typename Type>
-  void on_attribute(const char *id, Type &, const utils::field_attributes &/*attr*/ = utils::null_attributes)
-  {
-    push(id);
-  }
+  static void on_attribute(const char *id, Type &, const utils::field_attributes &/*attr*/ = utils::null_attributes) {}
 
   template<class Pointer>
   void on_belongs_to(const char *id, Pointer &obj, const utils::foreign_attributes &attr) {

include/matador/query/select_query_builder.hpp

@@ -249,7 +249,7 @@ public:
     );
   }
 
-  const select_query_data &query_data() const;
+  [[nodiscard]] const select_query_data &query_data() const;
 
 private:
   template<class Pointer>

source/orm/CMakeLists.txt

@@ -18,6 +18,7 @@ add_library(matador-orm STATIC
   ../../include/matador/query/criteria_evaluator.hpp
   ../../include/matador/query/fk_value_extractor.hpp
   ../../include/matador/query/generator.hpp
+  ../../include/matador/query/insert_query_builder.hpp
   ../../include/matador/query/intermediates/executable_query.hpp
   ../../include/matador/query/intermediates/fetchable_query.hpp
   ../../include/matador/query/intermediates/query_alter_intermediate.hpp
@@ -115,6 +116,7 @@ add_library(matador-orm STATIC
   query/criteria/not_criteria.cpp
   query/criteria_evaluator.cpp
   query/generator.cpp
+  query/insert_query_builder.cpp
   query/intermediates/executable_query.cpp
   query/intermediates/fetchable_query.cpp
   query/intermediates/query_alter_intermediate.cpp

source/orm/query/insert_query_builder.cpp

@@ -0,0 +1,8 @@
+#include "matador/query/insert_query_builder.hpp"
+
+namespace matador::query {
+insert_query_builder::insert_query_builder(const basic_schema& schema)
+: schema_(schema) {}
+
+void insert_query_builder::on_revision(const char* /*id*/, uint64_t&) {}
+}  // namespace matador::query

test/orm/CMakeLists.txt

@@ -17,6 +17,7 @@ add_executable(OrmTests
   query/ColumnGeneratorTest.cpp
   query/CriteriaTests.cpp
   query/GeneratorTests.cpp
+  query/InsertQueryBuilderTest.cpp
   query/QueryBuilderTest.cpp
   query/QueryFixture.cpp
   query/QueryFixture.hpp

test/orm/query/InsertQueryBuilderTest.cpp

@@ -0,0 +1,44 @@
+#include <catch2/catch_test_macros.hpp>
+
+#include "matador/object/object_ptr.hpp"
+
+#include "matador/sql/backend_provider.hpp"
+#include "matador/sql/connection.hpp"
+#include "matador/sql/interface/connection_impl.hpp"
+
+#include "matador/query/schema.hpp"
+
+#include "matador/query/insert_query_builder.hpp"
+
+#include "../backend/test_backend_service.hpp"
+
+#include "../../models/airplane.hpp"
+#include "../../models/flight.hpp"
+
+using namespace matador::object;
+using namespace matador::sql;
+using namespace matador::query;
+using namespace matador::utils;
+
+TEST_CASE("insert query builder test", "[query][insert_query_builder]") {
+  using namespace matador::test;
+  backend_provider::instance().register_backend("noop", std::make_unique<orm::test_backend_service>());
+  connection db("noop://noop.db");
+
+  schema scm;
+  auto result = scm.attach<airplane>("airplanes")
+    .and_then( [&scm] { return scm.attach<flight>("flights"); } );
+  REQUIRE(result);
+
+  insert_query_builder iqb(scm);
+
+  const auto a380 = object_ptr(std::make_shared<airplane>(1, "Boeing", "A380"  ));
+  auto build_result = iqb.build<airplane>(a380);
+  REQUIRE(build_result.is_ok());
+
+  const auto& stmts = *build_result;
+  REQUIRE(stmts.size() == 1);
+
+  const auto sql = stmts.front().str(db);
+  REQUIRE(sql == R"(INSERT INTO "airplanes" ("id", "brand", "model") VALUES (1, 'Boeing', 'A380'))");
+}